Home / 7,976,945.81-11,967,936.50-6,067,005.91

Finding the Fourth Proportional to 7,976,945.81, 11,967,936.50 and 6,067,005.91

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Solution

The fourth proportional to 7,976,945.81, 11,967,936.50 and 6,067,005.91 is: 9,102,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,945.81 : 11,967,936.50 = 6,067,005.91 : x
  2. Step 2: Convert to fraction form
    7,976,945.81/11,967,936.50 = 6,067,005.91/x
  3. Step 3: Cross multiply
    7,976,945.81x = 11,967,936.50 × 6,067,005.91
  4. Step 4: Simplify right side
    7,976,945.81x = 72,609,541,461,252.38
  5. Step 5: Solve for x
    x = 72,609,541,461,252.38/7,976,945.81
  6. Step 6: Final answer
    x = 9,102,423.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.